invalid problem set
Problem | 15288 |
Created | 2011-09-11 |
Source | ¹ê¾Ô |
Rating | |
Difficulty | 6 dan |
Average Solve Time | 70 secs |
User Attempts |
203 / 676 |
Solve Ratio Rating | 4 kyu |
| rating history |
This was a part of my students game. The first move is the key.
(;SZ[11]AB[kb]AB[jc]AB[jd]AB[id]AB[hd]AB[ge]AB[fe]AB[ee]AB[ed]AB[dd]AB[dc]AB[db]AW[ec]AW[fb]AW[fd]AW[gd]AW[hc]AW[ic]AW[jb]AW[ja]C[Black first to kill white with no condition]AP[goproblems]
(;B[hb]
(;W[ib]
(;B[ha]
(;W[gb];B[fc];W[gc];B[eb]C[Well done :)RIGHT]))
(;B[gc];W[fc];B[gb];W[ha])
(;B[eb];W[fc]
(;B[ha];W[gb];B[fa];W[ia])
(;B[gb];W[ha]
(;B[ga];W[fa];B[ia];W[gc])
(;B[fa];W[gc])))
(;B[gb];W[ha]
(;B[eb];W[fc]
(;B[fa];W[gc])
(;B[ga];W[fa];B[ia];W[gc]))
(;B[ga];W[fa];B[ia];W[gc])))
(;W[gc];B[ib]
(;W[eb];B[gb];W[fc];B[ea])
(;W[gb];B[eb]
(;W[ha];B[fa])
(;W[fa];B[ha]))
(;W[ha];B[gb];W[fc];B[fa]))
(;W[gb];B[ib];W[gc];B[eb]
(;W[fa];B[ha])
(;W[ha];B[fa])))
(;B[gc];W[fc];B[hb];W[ib];B[gb];W[ha])
(;B[ha];W[hb];B[ga];W[fa];B[fc];W[gc];B[eb];W[ia])
(;B[gb];W[hb];B[gc];W[fc])
(;B[fa];W[gb]
(;B[fc];W[eb]
(;B[gc];W[ea];B[hb];W[ib];B[ha];W[ga])
(;B[ea];W[gc];B[ha];W[ga];B[ib];W[da];B[ea];W[hb]))
(;B[ha];W[eb])))
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